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发明名称
Improvements in hypodermic syringes
摘要
申请公布号
GB729316(A)
申请公布日期
1955.05.04
申请号
GB19520007574
申请日期
1952.03.24
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
SADD JOHN AMBROSE
分类号
A61M5/20
主分类号
A61M5/20
代理机构
代理人
主权项
地址
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